Definitions

Heat Capacity
The amount of heat required to increase the temperature of a substance one Celsius degree

High Tide
The maximum height reached by a rising tide

Hydrogen
A chemical element consisting of one proton and one electron

Hydrogen Bond
The bond formed when the positive end of one polar molecule, such as water, is attracted to the negative end of another polar molecule

Hydrologic cycle
The continuous cycle of the earth’s water supply from the atmosphere to the earth and back which includes precipitation, transpiration, evaporation, runoff, infiltration, and storage in water bodies and groundwater